Mini car freezer is a portable refrigeration device. Its refrigeration system adopts the principle of refrigeration cycle. It is composed of components such as compressor, condenser, evaporator and expansion valve, which work together to achieve the cooling and preservation effect of the internal space.
The refrigeration system operates based on the physical principle of evaporative cooling. The refrigerant is heated and evaporated in the evaporator, absorbing the heat of the external air, so that the internal temperature of the evaporator is reduced, and the refrigerant becomes a low-temperature and low-pressure gas. Subsequently, the refrigerant is sucked into the compressor, compressed and heated to become a high-temperature and high-pressure gas, and condensed into a liquid through the condenser. Then, it is depressurized by the expansion valve and enters the evaporator cycle.
The refrigeration cycle system of the Mini car freezer is compact and efficient, which is suitable for small spaces and mobile needs. The compressor is the core component, providing the power of the refrigeration cycle; the condenser dissipates heat to cool the high-temperature and high-pressure gaseous refrigerant; the evaporator absorbs heat by evaporation to reduce the internal temperature; the expansion valve controls the refrigerant flow rate and pressure to ensure the normal operation of the system.
Advanced Mini car freezers are also equipped with intelligent control systems, which automatically adjust the refrigerant flow rate and temperature according to the external temperature and usage requirements to improve stability and energy saving. In addition, the product also adds protection devices such as overload protection and short-circuit protection to ensure that the system stops running under abnormal conditions and avoid equipment damage or safety hazards.